diff options
Diffstat (limited to 'lib/gcc/arm-linux-androideabi/4.9.x/gcov-src/libgcov-driver-kernel.c')
| -rw-r--r-- | lib/gcc/arm-linux-androideabi/4.9.x/gcov-src/libgcov-driver-kernel.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/lib/gcc/arm-linux-androideabi/4.9.x/gcov-src/libgcov-driver-kernel.c b/lib/gcc/arm-linux-androideabi/4.9.x/gcov-src/libgcov-driver-kernel.c deleted file mode 100644 index 34298ed..0000000 --- a/lib/gcc/arm-linux-androideabi/4.9.x/gcov-src/libgcov-driver-kernel.c +++ /dev/null @@ -1,203 +0,0 @@ -/* Routines required for instrumenting a program. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989-2014 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - - -/* A utility function for outputing errors. */ - -static int __attribute__((format(printf, 1, 2))) -gcov_error (const char *fmt, ...) -{ - int ret; - va_list argp; - va_start (argp, fmt); - ret = vprintk (fmt, argp); - va_end (argp); - return ret; -} - -static void -allocate_filename_struct (struct gcov_filename_aux *gf) -{ - const char *gcov_prefix; - int gcov_prefix_strip = 0; - size_t prefix_length = 0; - char *gi_filename_up; - - /* Allocate and initialize the filename scratch space plus one. */ - gi_filename = (char *) xmalloc (prefix_length + gcov_max_filename + 2); - if (prefix_length) - memcpy (gi_filename, gcov_prefix, prefix_length); - gi_filename_up = gi_filename + prefix_length; - - gf->gi_filename_up = gi_filename_up; - gf->prefix_length = prefix_length; - gf->gcov_prefix_strip = gcov_prefix_strip; -} - -static int -gcov_open_by_filename (char *gi_filename) -{ - gcov_open (gi_filename); - return 0; -} - - -/* Strip GCOV_PREFIX_STRIP levels of leading '/' from FILENAME and - put the result into GI_FILENAME_UP. */ - -static void -gcov_strip_leading_dirs (int prefix_length, int gcov_prefix_strip, - const char *filename, char *gi_filename_up) -{ - strcpy (gi_filename_up, filename); -} - -/* Current virual gcda file. This is for kernel use only. */ -gcov_kernel_vfile *gcov_current_file; - -/* Set current virutal gcda file. It needs to be set before dumping - profile data. */ - -void -gcov_set_vfile (gcov_kernel_vfile *file) -{ - gcov_current_file = file; -} - -/* File fclose operation in kernel mode. */ - -int -kernel_file_fclose (gcov_kernel_vfile *fp) -{ - return 0; -} - -/* File ftell operation in kernel mode. It currently should not - be called. */ - -long -kernel_file_ftell (gcov_kernel_vfile *fp) -{ - return 0; -} - -/* File fseek operation in kernel mode. It should only be called - with OFFSET==0 and WHENCE==0 to a freshly opened file. */ - -int -kernel_file_fseek (gcov_kernel_vfile *fp, long offset, int whence) -{ - gcc_assert (offset == 0 && whence == 0 && fp->count == 0); - return 0; -} - -/* File ftruncate operation in kernel mode. It currently should not - be called. */ - -int -kernel_file_ftruncate (gcov_kernel_vfile *fp, off_t value) -{ - gcc_assert (0); /* should not reach here */ - return 0; -} - -/* File fread operation in kernel mode. It currently should not - be called. */ - -int -kernel_file_fread (void *ptr, size_t size, size_t nitems, - gcov_kernel_vfile *fp) -{ - gcc_assert (0); /* should not reach here */ - return 0; -} - -/* File fwrite operation in kernel mode. It outputs the data - to a buffer in the virual file. */ - -int -kernel_file_fwrite (const void *ptr, size_t size, - size_t nitems, gcov_kernel_vfile *fp) -{ - char *vbuf; - unsigned vsize, vpos; - unsigned len; - - if (!fp) return 0; - - vbuf = fp->buf; - vsize = fp->size; - vpos = fp->count; - - - if (vsize < vpos) - { - printk (KERN_ERR - "GCOV_KERNEL: something wrong in file %s: vbuf=%p vsize=%u" - " vpos=%u\n", - fp->info->filename, vbuf, vsize, vpos); - return 0; - } - - len = vsize - vpos; - len /= size; - - /* Increase the virtual file size if it is not suffcient. */ - while (len < nitems) - { - vsize *= 2; - len = vsize - vpos; - len /= size; - } - - if (vsize != fp->size) - { - vbuf = fp->buf = (char *) gcov_realloc_file_buf(vsize, vpos); - fp->size = vsize; - } - - if (len > nitems) - len = nitems; - - memcpy (vbuf+vpos, ptr, size*len); - fp->count += len*size; - - if (len != nitems) - printk (KERN_ERR - "GCOV_KERNEL: something wrong in file %s: size=%lu nitems=%lu" - " len=%d vsize=%u vpos=%u \n", - fp->info->filename, size, nitems, len, vsize, vpos); - return len; -} - -/* File fileno operation in kernel mode. It currently should not - be called. */ - -int -kernel_file_fileno (gcov_kernel_vfile *fp) -{ - gcc_assert (0); /* should not reach here */ - return 0; -} |